Patents by Inventor Ubaldo Rafael Chavez

Ubaldo Rafael Chavez has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6796465
    Abstract: A conventional keg coupler and hand pump assembly is improved with a new multiple output coupler fitting which allows an increase in output flow. No physical change is made to said coupler and pump assembly just a replacement of fittings. In addition the length of elastomeric tubing which connects to the multiple output coupler fitting ends and the faucets is shortened to a length of less than 24 inches to decrease foaming but keep adequate pressure.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: September 28, 2004
    Inventor: Ubaldo Rafael Chavez
  • Publication number: 20040178226
    Abstract: A conventional keg coupler and hand pump assembly is improved with a new multiple output coupler fitting which allows an increase in output flow. No physical change is made to said coupler and pump assembly just a replacement of fittings. In addition the length of elastomeric tubing which connects to the multiple output coupler fitting ends and the faucets is shortened to a length of less than 24 inches to decrease foaming but keep adequate pressure.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 16, 2004
    Inventor: Ubaldo Rafael Chavez